The most pager can automatically open files compressed with gzip,bzip2 and (in Debian) LZMA. Alberto Garcia discovered that Debian'sversion of most was susceptible for a shell injection attack thatcould be exploited to run arbitrary commands on the user's computer.

For Debian 7 "Wheezy", these problems have been fixed in version5.0.0a-2.2.

We recommend that you upgrade your most packages.

Further information about Debian LTS security advisories, how to applythese updates to your system and frequently asked questions can befound at: https://wiki.debian.org/LTS